From fa881567db05ffb6c2f8aaf96a37a3321e9c417f Mon Sep 17 00:00:00 2001
From: uruk <koppirnyo@gmail.com>
Date: Fri, 12 Jul 2013 16:08:35 +0200
Subject: [PATCH] AVALANCHE: Update Graph.

---
 engines/avalanche/graph.cpp | 4 ++++
 engines/avalanche/graph.h   | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/engines/avalanche/graph.cpp b/engines/avalanche/graph.cpp
index 47836aaa863..d932d12be86 100644
--- a/engines/avalanche/graph.cpp
+++ b/engines/avalanche/graph.cpp
@@ -78,6 +78,10 @@ void Graph::drawBar(int16 x1, int16 y1, int16 x2, int16 y2, int16 color) {
 	_surface.fillRect(Common::Rect(x1, y1, x2, y2), color);
 }
 
+void Graph::copySurface(Graphics::Surface source) {
+	_surface.copyFrom(source);
+}
+
 void Graph::refreshScreen() {
 	g_system->copyRectToScreen(_surface.pixels, _surface.pitch , 0, 0, _screenWidth, _screenHeight);
 	g_system->updateScreen();
diff --git a/engines/avalanche/graph.h b/engines/avalanche/graph.h
index beaa7969157..24fffcc149c 100644
--- a/engines/avalanche/graph.h
+++ b/engines/avalanche/graph.h
@@ -54,6 +54,8 @@ public:
 
 	void drawBar(int16 x1, int16 y1, int16 x2, int16 y2, int16 color);
 
+	void copySurface(Graphics::Surface source);
+
 	void refreshScreen();
 
 private: